Emory University, In a study sponsored by National Institute of Health finds ancient T'ai Chi Ch'uan exercises effective in preventing falls within the elderly population. Published in 1995, but still a valuable resource.

Every complete Chinese martial arts system includes elements of Qigong. Baguazhang (Pa Kua Chang), one of the most famous Neijia systems, contains such exercises which Master Park Bok Nam describes in detail.